94 lines
2.4 KiB
C++
94 lines
2.4 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2013 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#ifndef XENIA_KERNEL_FS_ENTRY_H_
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#define XENIA_KERNEL_FS_ENTRY_H_
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#include <memory>
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#include <string>
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#include "xenia/xbox.h"
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namespace xe {
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namespace kernel {
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class KernelState;
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class XFile;
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struct X_FILE_NETWORK_OPEN_INFORMATION;
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class X_FILE_DIRECTORY_INFORMATION;
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class X_FILE_FS_ATTRIBUTE_INFORMATION;
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class X_FILE_FS_SIZE_INFORMATION;
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class X_FILE_FS_VOLUME_INFORMATION;
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} // namespace kernel
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} // namespace xe
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namespace xe {
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namespace kernel {
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namespace fs {
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class Device;
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enum class Mode {
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READ,
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READ_WRITE,
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READ_APPEND,
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};
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class MemoryMapping {
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public:
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MemoryMapping(uint8_t* address, size_t length);
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virtual ~MemoryMapping();
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uint8_t* address() const { return address_; }
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size_t length() const { return length_; }
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private:
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uint8_t* address_;
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size_t length_;
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};
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class Entry {
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public:
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Entry(Device* device, const std::string& path);
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virtual ~Entry();
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Device* device() const { return device_; }
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const std::string& path() const { return path_; }
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const std::string& absolute_path() const { return absolute_path_; }
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const std::string& name() const { return name_; }
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bool is_read_only() const;
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virtual X_STATUS QueryInfo(X_FILE_NETWORK_OPEN_INFORMATION* out_info) = 0;
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virtual X_STATUS QueryDirectory(X_FILE_DIRECTORY_INFORMATION* out_info,
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size_t length, const char* file_name,
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bool restart) = 0;
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virtual bool can_map() { return false; }
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virtual std::unique_ptr<MemoryMapping> CreateMemoryMapping(
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Mode map_mode, const size_t offset, const size_t length) {
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return NULL;
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}
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virtual X_STATUS Open(KernelState* kernel_state, Mode mode, bool async,
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XFile** out_file) = 0;
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private:
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Device* device_;
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std::string path_;
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std::string absolute_path_;
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std::string name_;
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};
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} // namespace fs
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} // namespace kernel
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} // namespace xe
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#endif // XENIA_KERNEL_FS_ENTRY_H_
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